Soldier using crowbar on door
Media playback is unsupported on your device
Video

Russia breaks into Ukraine base

Armed troops have forced entry to an electricity supply room at the Ukrainian Navy's headquarters in Sevastopol.

Russian military activity in Crimea - home to Russia's Black Sea Fleet - has been increasing for the past few days.

Some 6,000 extra Russian troops and 30 additional armoured vehicles are now in Crimea, Ukrainian Defence Minister Ihor Tenyukh said on Saturday.

  • 02 Mar 2014
Go to next video: Tension remains high in Crimea